About: http://webisa.webdatacommons.org/147288671

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The outer wall 16 is preferably formed of a metal such as stainless steel or aluminum, and is assembled or joined together at welded, brazed or soldered seams (not illustrated) to ensure good hermeticity.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com